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Message-ID: <86802c440808251008n18039d05ld2c83bedabdb4a36@mail.gmail.com>
Date: Mon, 25 Aug 2008 10:08:53 -0700
From: "Yinghai Lu" <yhlu.kernel@gmail.com>
To: "Eric W. Biederman" <ebiederm@xmission.com>
Subject: Re: [PATCH] x86: only put e820 ram entries in resource tree
Cc: "Ingo Molnar" <mingo@elte.hu>, "Thomas Gleixner" <tglx@linutronix.de>,
       "H. Peter Anvin" <hpa@zytor.com>,
       "Andrew Morton" <akpm@linux-foundation.org>,
       linux-kernel@vger.kernel.org, "Bernhard Walle" <bwalle@suse.de>,
       "Vivek Goyal" <vgoyal@redhat.com>,
       "Jesse Barnes" <jbarnes@virtuousgeek.org>,
       "Linus Torvalds" <torvalds@linux-foundation.org>
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On Mon, Aug 25, 2008 at 6:30 AM, Eric W. Biederman
<ebiederm@xmission.com> wrote:
>
> Why does pci_find_parent_resource fail?

it doesn't fail, it got [0, -1ULL].

because that device 00:14.0 is on bus0. and that is one HT chain system,

YH
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